1891124000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 4875945984

約数和(自身を除く): 2984821984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 101, 124, 125, 151, 155, 160, 200, 202, 248, 250, 302, 310, 400, 404, 496, 500, 505, 604, 620, 755, 775, 800, 808, 992, 1000, 1010, 1208, 1240, 1510, 1550, 1616, 2000, 2020, 2416, 2480, 2525, 3020, 3100, 3131, 3232, 3775, 3875, 4000, 4040, 4681, 4832, 4960, 5050, 6040, 6200, 6262, 7550, 7750, 8080, 9362, 10100, 12080, 12400, 12524, 12625, 15100, 15251, 15500, 15655, 16160, 18724, 18875, 20200, 23405, 24160, 24800, 25048, 25250, 30200, 30502, 31000, 31310, 37448, 37750, 40400, 46810, 50096, 50500, 60400, 61004, 62000, 62620, 74896, 75500, 76255, 78275, 80800, 93620, 100192, 101000, 117025, 120800, 122008, 124000, 125240, 149792, 151000, 152510, 156550, 187240, 202000, 234050, 244016, 250480, 302000, 305020, 313100, 374480, 381275, 391375, 404000, 468100, 472781, 488032, 500960, 585125, 604000, 610040, 626200, 748960, 762550, 782750, 936200, 945562, 1170250, 1220080, 1252400, 1525100, 1565500, 1872400, 1891124, 1906375, 2340500, 2363905, 2440160, 2504800, 3050200, 3131000, 3744800, 3782248, 3812750, 4681000, 4727810, 6100400, 6262000, 7564496, 7625500, 9362000, 9455620, 11819525, 12200800, 12524000, 15128992, 15251000, 18724000, 18911240, 23639050, 30502000, 37822480, 47278100, 59097625, 61004000, 75644960, 94556200, 118195250, 189112400, 236390500, 378224800, 472781000, 945562000, 1891124000]

約数ペア:

[(1, 1891124000), (2, 945562000), (4, 472781000), (5, 378224800), (8, 236390500), (10, 189112400), (16, 118195250), (20, 94556200), (25, 75644960), (31, 61004000), (32, 59097625), (40, 47278100), (50, 37822480), (62, 30502000), (80, 23639050), (100, 18911240), (101, 18724000), (124, 15251000), (125, 15128992), (151, 12524000), (155, 12200800), (160, 11819525), (200, 9455620), (202, 9362000), (248, 7625500), (250, 7564496), (302, 6262000), (310, 6100400), (400, 4727810), (404, 4681000), (496, 3812750), (500, 3782248), (505, 3744800), (604, 3131000), (620, 3050200), (755, 2504800), (775, 2440160), (800, 2363905), (808, 2340500), (992, 1906375), (1000, 1891124), (1010, 1872400), (1208, 1565500), (1240, 1525100), (1510, 1252400), (1550, 1220080), (1616, 1170250), (2000, 945562), (2020, 936200), (2416, 782750), (2480, 762550), (2525, 748960), (3020, 626200), (3100, 610040), (3131, 604000), (3232, 585125), (3775, 500960), (3875, 488032), (4000, 472781), (4040, 468100), (4681, 404000), (4832, 391375), (4960, 381275), (5050, 374480), (6040, 313100), (6200, 305020), (6262, 302000), (7550, 250480), (7750, 244016), (8080, 234050), (9362, 202000), (10100, 187240), (12080, 156550), (12400, 152510), (12524, 151000), (12625, 149792), (15100, 125240), (15251, 124000), (15500, 122008), (15655, 120800), (16160, 117025), (18724, 101000), (18875, 100192), (20200, 93620), (23405, 80800), (24160, 78275), (24800, 76255), (25048, 75500), (25250, 74896), (30200, 62620), (30502, 62000), (31000, 61004), (31310, 60400), (37448, 50500), (37750, 50096), (40400, 46810)]